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Système Autonome

AS20057

AT&T Enterprises, LLC

IPs annoncées
3,953,920
Préfixes CIDR
167
ASN
AS20057

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built
  • Baseline (neutral) 65
  • Isp allocation +5
  • Trust score 70 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About AT&T

AT&T Inc., an abbreviation of its predecessor's original name, the American Telephone and Telegraph Company, is an American multinational telecommunications company headquartered at the Whitacre Tower in Downtown Dallas, Texas. AT&T is the world's third-largest telecommunications company by revenue, the third-largest wireless carrier in the United States behind T-Mobile and Verizon, and the nation's largest fiber internet provider.

Founded
1983
Headquarters
San Antonio
Industry
telecommunications industry
Employees
273,000

AS20057 — empreinte IP mondiale

Villes où l'AS20057 a une allocation IPv4 mesurable. Cliquez sur n'importe quel point pour ouvrir la page de cette ville. La taille et la couleur varient en fonction du nombre d'IP.

Voir sur le globe 3D →

Principales plages CIDR

CIDRIPsPTR DensityOrganisationPaysStateCity
166.128.0.0/13 524.3K
0.0%
US Texas Houston
166.184.0.0/14 262.1K
0.0%
US Georgia Alpharetta
166.200.0.0/14 262.1K
58.8%
AT&T Enterprises, LLC US Alabama Birmingham
166.212.0.0/14 262.1K
56.0%
AT&T Enterprises, LLC US
107.90.0.0/15 131.1K
0.0%
AT&T Enterprises, LLC US Nevada Las Vegas
107.106.0.0/15 131.1K
97.8%
AT&T Enterprises, LLC US California Van Nuys
107.234.0.0/15 131.1K
99.2%
AT&T Enterprises, LLC US
166.128.0.0/15 131.1K
62.7%
AT&T Enterprises, LLC US
166.134.0.0/15 131.1K
61.5%
AT&T Enterprises, LLC US
166.136.0.0/15 131.1K
63.8%
AT&T Enterprises, LLC US Tennessee Kelso
166.170.0.0/15 131.1K
71.5%
AT&T Enterprises, LLC US New York New York
166.172.0.0/15 131.1K
71.4%
AT&T Enterprises, LLC US Texas Allen
166.176.0.0/15 131.1K
63.4%
AT&T Enterprises, LLC US California Van Nuys
166.186.0.0/15 131.1K
68.4%
AT&T Enterprises, LLC US Illinois Champaign
166.218.0.0/15 131.1K
78.2%
AT&T Enterprises, LLC US
12.72.0.0/16 65.5K
80.8%
AT&T Enterprises, LLC US California San Francisco
107.81.0.0/16 65.5K
99.4%
AT&T Enterprises, LLC US California Concord
107.85.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US
107.89.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US Indiana Fort Wayne
107.118.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US New York New York
107.233.0.0/16 65.5K
99.4%
AT&T Enterprises, LLC US
107.241.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US
108.146.0.0/16 65.5K
0.0%
AT&T Enterprises, LLC US Wisconsin Birnamwood
155.163.0.0/16 65.5K
98.7%
AT&T Enterprises, LLC US
155.166.0.0/16 65.5K
98.1%
AT&T Enterprises, LLC US Illinois Naperville
155.170.0.0/16 65.5K
99.2%
AT&T Enterprises, LLC US
166.130.0.0/16 65.5K
64.6%
AT&T Enterprises, LLC US Texas Spring
166.132.0.0/16 65.5K
59.4%
AT&T Enterprises, LLC US
166.175.0.0/16 65.5K
74.7%
AT&T Enterprises, LLC US Illinois Chicago
166.185.0.0/16 65.5K
63.5%
AT&T Enterprises, LLC US
166.195.0.0/16 65.5K
71.0%
AT&T Enterprises, LLC US California San Jose
166.217.0.0/16 65.5K
78.4%
AT&T Enterprises, LLC US
12.73.0.0/17 32.8K
77.3%
AT&T Enterprises, LLC US Texas Houston
107.80.128.0/17 32.8K
99.5%
AT&T Enterprises, LLC US Texas Corpus Christi
107.84.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Oklahoma Park Hill
107.87.0.0/17 32.8K
0.0%
AT&T Enterprises, LLC US California Concord
107.92.0.0/17 32.8K
99.4%
AT&T Enterprises, LLC US Texas Houston
107.93.0.0/17 32.8K
99.7%
AT&T Enterprises, LLC US Georgia Alpharetta
107.125.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Indiana Muncie
107.126.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Texas Dallas
107.127.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US Texas Crystal Beach
108.144.128.0/17 32.8K
0.0%
AT&T Enterprises, LLC US
166.131.128.0/17 32.8K
61.7%
AT&T Enterprises, LLC US
166.133.0.0/17 32.8K
49.7%
AT&T Enterprises, LLC US
166.184.128.0/17 32.8K
63.1%
AT&T Enterprises, LLC US California Concord
166.193.0.0/17 32.8K
76.8%
AT&T Enterprises, LLC US Florida St. Petersburg
166.204.0.0/17 32.8K
81.1%
AT&T Enterprises, LLC US
166.216.0.0/17 32.8K
86.9%
AT&T Enterprises, LLC US
166.220.128.0/17 32.8K
74.3%
AT&T Enterprises, LLC US
107.80.64.0/18 16.4K
99.1%
AT&T Enterprises, LLC US
107.84.192.0/18 16.4K
0.0%
AT&T Enterprises, LLC US
107.87.192.0/18 16.4K
0.0%
AT&T Enterprises, LLC US New York New York
107.92.192.0/18 16.4K
99.9%
AT&T Enterprises, LLC US Texas Houston
107.93.128.0/18 16.4K
99.8%
AT&T Enterprises, LLC US Texas Allen
166.131.0.0/18 16.4K
55.2%
AT&T Enterprises, LLC US
166.138.192.0/18 16.4K
57.8%
AT&T Enterprises, LLC US
166.147.64.0/18 16.4K
52.8%
AT&T Enterprises, LLC US Florida Sarasota
166.184.64.0/18 16.4K
63.0%
AT&T Enterprises, LLC US
107.77.64.0/19 8.2K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.80.32.0/19 8.2K
99.1%
AT&T Enterprises, LLC US
107.84.160.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
107.250.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
166.131.96.0/19 8.2K
57.5%
AT&T Enterprises, LLC US
166.138.160.0/19 8.2K
56.5%
AT&T Enterprises, LLC US Florida Hallandale
166.184.32.0/19 8.2K
62.5%
AT&T Enterprises, LLC US Georgia Alpharetta
166.204.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
198.228.0.0/19 8.2K
0.0%
AT&T Enterprises, LLC US
198.228.192.0/19 8.2K
38.0%
AT&T Enterprises, LLC US
199.176.64.0/19 8.2K
13.0%
AT&T Enterprises, LLC US
107.77.208.0/20 4.1K
99.9%
AT&T Enterprises, LLC US California San Francisco
107.80.16.0/20 4.1K
98.8%
AT&T Enterprises, LLC US
107.84.128.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
166.131.64.0/20 4.1K
54.3%
AT&T Enterprises, LLC US
166.184.16.0/20 4.1K
64.5%
AT&T Enterprises, LLC US
166.204.32.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
166.204.64.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
166.204.112.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
198.228.224.0/20 4.1K
36.7%
AT&T Enterprises, LLC US
199.176.96.0/20 4.1K
0.0%
AT&T Enterprises, LLC US
107.77.104.0/21 2.0K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.77.200.0/21 2.0K
99.8%
AT&T Enterprises, LLC US Ohio Reynoldsburg
107.77.224.0/21 2.0K
99.9%
AT&T Enterprises, LLC US New York Brooklyn
107.80.8.0/21 2.0K
99.1%
AT&T Enterprises, LLC US
107.84.144.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
107.87.144.0/21 2.0K
0.0%
AT&T Enterprises, LLC US Texas Allen
107.92.184.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.131.88.0/21 2.0K
56.6%
AT&T Enterprises, LLC US
166.184.0.0/21 2.0K
64.0%
AT&T Enterprises, LLC US Georgia Alpharetta
166.204.48.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.204.80.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.204.104.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
166.216.152.0/21 2.0K
83.0%
AT&T Enterprises, LLC US California Concord
199.176.112.0/21 2.0K
0.0%
AT&T Enterprises, LLC US
209.183.32.0/21 2.0K
2.2%
AT&T Enterprises, LLC US Illinois Champaign
209.183.48.0/21 2.0K
75.8%
AT&T Enterprises, LLC US Texas Dallas
107.77.100.0/22 1.0K
0.0%
AT&T Enterprises, LLC US Texas Houston
107.77.196.0/22 1.0K
99.7%
AT&T Enterprises, LLC US Ohio Reynoldsburg
107.77.232.0/22 1.0K
99.7%
AT&T Enterprises, LLC US
107.80.0.0/22 1.0K
98.4%
AT&T Enterprises, LLC US
107.84.156.0/22 1.0K
0.0%
AT&T Enterprises, LLC US

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS20057 provient réellement du BGP, observé par nos collecteurs RIPE RIS. Cette vue de routage en direct peut différer de l'allocation de registre ci-dessus.

PrefixÉchantillons d'annonceDernière vue
166.131.140.0/23 11,513 2026-09-12 03:08:33
166.131.190.0/23 11,506 2026-09-12 03:08:33
166.219.128.0/20 11,388 2026-09-12 03:08:33
166.216.197.0/24 11,363 2026-09-12 03:08:33
107.250.16.0/21 11,358 2026-09-12 03:08:33
166.184.40.0/22 11,330 2026-09-12 03:08:33
166.170.48.0/22 11,325 2026-09-12 03:08:33
166.176.56.0/22 11,269 2026-09-12 03:08:33
107.127.248.0/22 11,168 2026-09-12 03:08:33
135.211.237.0/24 11,156 2026-09-12 03:08:33
135.211.232.0/24 11,143 2026-09-12 03:08:33
107.84.224.0/19 11,084 2026-09-12 03:08:33
166.130.192.0/18 11,068 2026-09-12 03:08:33
166.132.0.0/14 11,053 2026-09-12 03:08:33
166.131.0.0/16 11,043 2026-09-12 03:08:33
107.241.150.0/24 11,017 2026-09-12 03:08:33
209.183.48.0/22 10,985 2026-09-12 03:08:33
209.183.48.0/23 10,958 2026-09-12 03:08:33
166.216.0.0/17 10,919 2026-09-12 03:08:33
166.216.198.0/23 10,865 2026-09-12 03:08:33
166.219.0.0/16 10,829 2026-09-12 03:08:33
166.215.128.0/17 10,829 2026-09-12 03:08:33
166.218.128.0/17 10,822 2026-09-12 03:08:33
166.218.0.0/17 10,814 2026-09-12 03:08:33
166.216.200.0/24 10,802 2026-09-12 03:08:33
166.213.0.0/16 10,783 2026-09-12 03:08:33
166.193.16.0/20 10,778 2026-09-12 03:08:33
166.195.16.0/22 10,761 2026-09-12 03:08:33
166.215.0.0/17 10,747 2026-09-12 03:08:33
166.172.184.0/22 10,745 2026-09-12 03:08:33
166.216.192.0/23 10,725 2026-09-12 03:08:33
108.144.224.0/20 10,377 2026-09-12 03:08:33
107.85.196.0/23 10,250 2026-09-12 03:08:33
12.72.253.0/24 10,094 2026-09-12 03:07:21
166.172.188.0/22 10,068 2026-09-12 03:08:33
166.203.32.0/20 9,999 2026-09-12 03:08:33
107.250.24.0/21 9,896 2026-09-12 03:08:33
135.211.206.0/24 9,873 2026-09-12 03:08:33
166.137.176.0/22 9,872 2026-09-12 03:08:33
135.211.200.0/24 9,867 2026-09-12 03:08:33
166.171.248.0/22 9,863 2026-09-12 03:08:33
166.147.68.0/24 9,802 2026-09-12 03:08:33
166.131.116.0/23 9,801 2026-09-12 03:08:33
166.134.0.0/15 9,797 2026-09-12 03:08:33
166.131.229.0/24 9,787 2026-09-12 03:08:33
166.131.110.0/24 9,784 2026-09-12 03:08:33
166.131.172.0/23 9,784 2026-09-12 03:08:33
166.131.230.0/24 9,776 2026-09-12 03:08:33
166.136.170.0/23 9,774 2026-09-12 03:08:33
166.131.250.0/23 9,764 2026-09-12 03:08:33

Affichage des meilleurs 50 of 1,475 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS20057 ?

L'AS20057 est un numéro de système autonome attribué à AT&T Enterprises, LLC. Un ASN identifie un réseau qui contrôle un ensemble spécifique d'adresses IP et détermine comment le trafic est acheminé sur internet via BGP (Border Gateway Protocol).

Combien d'adresses IP l'AS20057 annonce-t-il ?

L'AS20057 annonce 3.95M adresses IPv4 réparties sur 167 préfixes CIDR routés. Le réseau est enregistré en United States.

Qui opère l'AS20057 ?

L'AS20057 est opéré par AT&T Enterprises, LLC. L'organisation est basée en United States. Vous pouvez consulter toutes les plages IP et les ASN associés sur la page de l'organisation.

Dans quel pays l'AS20057 est-il enregistré ?

L'AS20057 est enregistré en United States. Cela indique où le siège de l'opérateur de réseau est situé, bien que les adresses IP qu'il annonce puissent servir des utilisateurs dans le monde entier.

Dernière mise à jour : 2026-09-12 04:24:05 UTC
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